these 2 derivations will be built:
  /nix/store/9nsld5lnf7zw3776kcps45jr4hfq0ad5-nix-grpc-store-fuzzers-0.2.0.drv
  /nix/store/xm2zadgxf6jf138d66p5p4acxsz6r9nr-nix-grpc-store-fuzz-smoke.drv